Engineering :: Highway Engineering

@ : Home > Civil Engineering > Highway Engineering

Which of the following statement is correct?

[A].	The sub-base thickness is directly proportional to the group index of the soil	[B].	The higher the group index of the soil, the larger is the thickness of the sub-base.
[C].	If the group index value of the sub-base is between 5 and 9, then the sub-base is poor.	[D].	all of the above

Answer: Option D